Number Sense Worksheet
Recommended for Kindergarten — 2nd Grade
Number Sense Worksheet
Name: ____________________Date: ____________
Instructions: Recognizing, building, and decomposing small numbers with ten frames and number bonds.
20 problems
3 + ____ = 17
19 − ____ = 8
1 + ____ = 8
4 + ____ = 8
____ + 6 = 17
7 + ____ = 10
14 − ____ = 2
5 − ____ = 4
____ + 2 = 16
11 − ____ = 3
1 + ____ = 7
7 − ____ = 5
6 − ____ = 3
7 + ____ = 11
2 + ____ = 6
____ + 2 = 12
____ + 4 = 18
8 + ____ = 13
____ + 2 = 16
____ + 15 = 18
